Rubus parvifolius in Japan

Honshu

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[1] in the campus of Niigata University (新潟大学) on July 14 1991. [2] at the Higashi-kunebetsu Seashore in the city of Hokuto on August 5 2008.

Hokkaido

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[1] at an arboretum near the Poplar Street on June 24 2016. [2] at a coast in front of the Usujiri Fisheries Station of Hokkaido University, southern Hokkaido, on June 18 2015. [3] at the backyard of Takahara Restaurant on the foot of Mount Koma on June 18 2014. [4/5] on Charatsunai Coast, Muroran Marine Experimental Station, HU, on August 22 2011. [6] on Arutori Cape faced to Funka Bay, southern Hokkaido, on August 18 2018.